Equity - Summary of Movements in Ordinary Share Capital (Parenthetical) (Details) - Mesoblast Employee Share Trust	3 Months Ended
Sep. 30, 2022 $ / shares shares	Mar. 31, 2021 $ / shares shares
Disclosure Of Movements Of Shares In Share Trust [Line Items]
Number of shares issued	86,666,667	60,109,290
Par value per share \| (per share)	$ 0.75	$ 2.30
Discounted percentage on issuance of equity	5.00%

The number of shares issued by the entity, for which full payment has been received.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 79
-Subparagraph a
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_79_a_ii&doctype=Standard
-URIDate 2022-03-24

Name:	ifrs-full_NumberOfSharesIssuedAndFullyPaid
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant